Bruhat Engineering & Services Llp

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0.1 Class Meters

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Shark 270 meter is designed with the latest DSP technology. It offers highly accurate measurements, providing reliable data for inter-tie billing, power generators, and alternative energy solutions. It provides a versa­tile, reliable solution for measuring energy and performing accurate cost analysis and allocation.

Available Form Factors           : 9S, 36S, 45S, SWB3 / Transducer Model (Model specific)

Current Class                                : 1A Nominal CT Secondary, 5 A Nominal CT Secondary

Current:

  1. Pickup Current: Shall begin reading at 1 mA for Class 2 and 5 mA for Class 20
  2. Continuous maximum ratings: Class 2 – 5 A AC, Class 20 – 30 A AC
  3. Overcurrent ratings as the factor of Current Class: 5x – for 10 seconds, 15x – for 3 seconds, 25x – for 1 second

Voltage:

Input impedance: 4 MΩ per phase

Surge withstand: See compliance section for details

Burden: with external power connec­tion: 0.09 VA/input at 600 V AC (4 MΩ/input); Unit powered from volt­age blades: see power supply ratings

Communication: RS232/RS485, INP100S Base T Ethernet, INP300S Ethernet, IEC61850 Protocol , Cell Modem.

Input/Output:

  • 4 Pulses/4 Inputs, 2 Relay/2 Inputs,
  • 4 channel analogue 0-1 mA , 4 channel analogue 4-20 mA

Display:

  • Graphical back-illuminated TFT LCD programmable display
  • Pre-configured screens and Screen Designer for fully customized screens

Memory: Up to 128 MB of flash memory
Protection Class: front IP65, rear IP51

Other Advantages:

  • Power quality logging
  • Waveform recording
  • Power Quality Analyser with Limits, THD Monitoring, and Harmonics Recording
  • 512 Samples/Cycle Waveform Recorder on Surge and Sag Events
  • Extensive Logging for Analysis, Reporting, and Viewing over the Cloud
  • Email Power Quality Events on Alarm

Environmental: Operating Temp -40 to +70 °C / Display Operating Temp.: -30 to +60 °C/ Humidity: 95% RH noncondensing

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